If a person were unable to produce much of this substance, the gastric juices might destroy the stomach lining.

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Quizplus · Accepted Answer

Mucus is a thick, sticky substance that lines the stomach and protects it from the corrosive effects of gastric juices, particularly HCl. If a person is unable to produce sufficient mucus, the stomach lining may be susceptible to damage from the HCl in gastric juice. Chyme refers to the partially digested food mixture that moves from the stomach to the small intestine. HCl is a component of gastric juice that helps to break down food and kill bacteria. Pepsin is an enzyme produced in the stomach that helps to digest proteins.

If a Person Were Unable to Produce Much of This